FR940971A - Chi-ray tube enhancements - Google Patents

Chi-ray tube enhancements

Info

Publication number
FR940971A
FR940971A FR940971DA FR940971A FR 940971 A FR940971 A FR 940971A FR 940971D A FR940971D A FR 940971DA FR 940971 A FR940971 A FR 940971A
Authority
FR
France
Prior art keywords
chi
ray tube
enhancements
tube enhancements
ray
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR940971A publication Critical patent/FR940971A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/06—Vessels or containers specially adapted for operation at high tension, e.g. by improved potential distribution over surface of vessel
FR940971D 1941-08-18 1946-10-29 Chi-ray tube enhancements Expired FR940971A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US407288A US2336774A (en) 1941-08-18 1941-08-18 X-ray tube

Publications (1)

Publication Number Publication Date
FR940971A true FR940971A (en) 1948-12-29

Family

ID=23611383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940971D Expired FR940971A (en) 1941-08-18 1946-10-29 Chi-ray tube enhancements

Country Status (4)

Country Link
US (1) US2336774A (en)
BE (1) BE477138A (en)
FR (1) FR940971A (en)
GB (1) GB561837A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR964837A (en) * 1942-12-01 1950-08-25
BE474550A (en) * 1945-09-18
US2558337A (en) * 1945-12-10 1951-06-26 Howard A Chinn Noise generator
NL86382C (en) * 1949-03-16
US2604599A (en) * 1949-09-17 1952-07-22 Sylvania Electric Prod Cathode-ray tube
US2871402A (en) * 1954-09-20 1959-01-27 Westinghouse Electric Corp Split section high voltage tube
USRE25067E (en) * 1955-12-13 1961-10-31 Electron flow device
US3046430A (en) * 1959-01-29 1962-07-24 Picker X Ray Corp Isotope x-ray
US3034009A (en) * 1960-01-18 1962-05-08 Gen Electric Pin seal accelerator tubes

Also Published As

Publication number Publication date
BE477138A (en)
US2336774A (en) 1943-12-14
GB561837A (en) 1944-06-07

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